Traction straightening equipment for magnesium alloy profile

Abstract

The utility model relates to the technical field of magnesium alloy hot working, and provides a magnesium alloy profile traction straightening device which comprises a straightening table, the top of the outer surface of the straightening table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a square hole, and the other end of the rotating rod is fixedly connected with a second motor. The square hole is connected to the outer surface of the rack in a meshed mode, and the top, close to the outer surface of the fixed U-shaped block, of the rack is fixedly connected with a movable U-shaped block. During use, the first motor is started through an external power source to drive the rotating rod to rotate, then the square hole is driven to rotate, and at the moment, the square hole drives the meshed rack to move in the transverse groove; at the moment, the movable U-shaped block can push and straighten the bent position of the plate, the angle of the bent position of the plate is wrenched to 180 degrees, and the area with large bending is greatly corrected.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium alloy thermal processing, in particular to a traction and straightening device for magnesium alloy profiles. Background Art

[0002] Magnesium alloy is a lightweight metal structural material suitable for lightweighting. Its high specific strength, excellent vibration and noise reduction, and strong electromagnetic shielding capabilities make it suitable for manufacturing vehicle structural components. During the production process of magnesium alloy profiles, the profiles need to be straightened. However, due to the poor room temperature plasticity of magnesium alloys, straightening at room temperature can easily cause fracture. Therefore, the magnesium alloy profiles need to be heated before straightening and then cooled to finalize the shape.

[0003] The existing published patent number is: CN201618748U, which discloses a special extrusion traction machine and magnesium alloy ironing traction machine for magnesium alloys, including a power unit and a crawler walking device for moving the traction alloy profiles. The walking device is driven by the power unit, and the speed of the walking mechanism is steplessly adjustable. It reacts instantly according to the profile outlet speed and controls the traction machine speed. Its speed is greater than or equal to the profile outlet speed, and a clamping device is provided on the walking device. The utility model has a reasonable structure and can effectively solve the problems of tube profiles with unstable cross-sectional dimensions and poor straightness due to factors such as machine vibration, product weight, speed and temperature changes under extrusion breakthrough pressure, especially high-strength aluminum alloys and magnesium alloys that are difficult to extrude.

[0004] The above-mentioned scheme of the utility model adopts a new grasping and tensioning principle to maintain a traction mechanism with constant tension within 3 meters of the outlet end, so as to solve the production traction problem of high-strength aluminum alloy and magnesium alloy profiles that are difficult to extrude. During correction, some plates with larger bends will be difficult to correct, and the correction effect of the above-mentioned scheme is not good. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a traction straightening device for magnesium alloy profiles, comprising: a straightening table, a motor 1 is fixedly connected to the top of the outer surface of the straightening table, a rotating rod is fixedly connected to the output end of the motor 1, one end of the rotating rod is fixedly connected to a square hole, the square hole is meshed and connected to the outer surface of the rack, and a movable U-shaped block is fixedly connected to the top of the outer surface of the rack near the fixed U-shaped block.

[0006] The technical effect of adopting the above-mentioned further scheme is: the motor is started by an external power supply to drive the rotating rod to rotate, and then the square hole is driven to rotate. At this time, the square hole drives the meshing rack to move inside the transverse groove. At this time, the movable U-shaped block can push the bent part of the plate, straighten it, and turn the angle of the bent part of the plate to one hundred and eighty degrees.

[0007] As a preferred embodiment, two slide grooves are provided on the top of the outer surface of the correction table, a transverse groove is provided on the top of the outer surface of the correction table, an electric push rod is fixedly connected to the top of the outer surface of the correction table, one end of the electric push rod is fixedly connected to a moving bar, the moving bar is slidably connected to the inside of the two slide grooves, the top of the outer surface of the correction table is fixedly connected to a fixed plate, the outer surface of the fixed plate is fixedly connected to a fixed U-shaped block, and the inside of the transverse groove is slidably connected to a rack.

[0008] The technical effect of adopting the above-mentioned further scheme is: placing the plate in the middle of the movable bar and the fixed plate, and then starting the electric push rod through an external power supply. The electric push rod pushes the movable bar to move inside the slide groove toward the fixed plate, which can fix the plate. The bending part can be placed in the area between the fixed plate and the movable bar close to the movable U-shaped block to fix the plate.

[0009] As a preferred embodiment, a square hole is provided at the top of the outer surface of the correction table, and the square hole is located in the middle of the movable bar and the fixed plate. The bottom of the outer surface of the correction table is fixedly connected to motor 2, and the output end of motor 2 is fixedly connected to gear 1. The outer surface of gear 1 is meshed with gear 2, and gear 2 is connected to the outer surface of the correction table through a bearing.

[0010] The technical effect of adopting the above further scheme is: motor 2 is started by an external power supply, motor 2 drives gear 1 to rotate, gear 1 drives gear 2 in meshing connection to rotate, at this time the correction roller and the fixed roller rotate at the same time and move relative to each other, and the plate can be crushed when it is in the middle.

[0011] As a preferred embodiment, the outer surface of gear one is fixedly connected to a correction roller, the outer surface of gear two is fixedly connected to a fixed roller, and the other ends of the correction roller and the fixed roller are rotatably connected to the outer surface of the correction table through bearings.

[0012] The technical effect of adopting the above further solution is: making the straightening quality of the bent part of the plate higher, performing a second correction in a different way for the first correction, and improving efficiency and quality.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. When using the utility model, the plate is placed between the movable bar and the fixed plate, and then the electric push rod is started by an external power supply. The electric push rod pushes the movable bar to move inside the slide groove toward the fixed plate to fix the plate. The bent part can be placed in the area between the fixed plate and the movable bar close to the movable U-shaped block. The motor is started by an external power supply to drive the rotating rod to rotate, and then drive the square hole to rotate. At this time, the square hole drives the meshing rack to move inside the transverse groove. At this time, the movable U-shaped block can push the bent part of the plate to straighten it, and turn the angle of the bent part of the plate to 180 degrees, so as to significantly correct the area with larger bending.

[0015] 2. When the utility model is in use, the electric push rod drives the moving bar to move in the opposite direction of the fixed plate, the plate detaches from the middle of the moving bar and the fixed plate, and then falls through the square hole to the middle of the correction roller and the fixed roller, and then the motor 2 is started by the external power supply, the motor 2 drives the gear 1 to rotate, the gear 1 drives the meshing gear 2 to rotate, and the correction roller and the fixed roller rotate at the same time and move relative to each other. At this time, the plate can be crushed when it is in the middle, so that the straightening quality of the bent part of the plate is higher, and the first correction is performed again in a different way to improve efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a traction and straightening device for magnesium alloy profiles proposed in the utility model;

[0017] Figure 2 This is a front view structural diagram of a traction and straightening device for magnesium alloy profiles proposed in the utility model;

[0018] Figure 3 This is a side structural diagram of a traction and straightening device for magnesium alloy profiles proposed in the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the top view of a traction and straightening device for magnesium alloy profiles.

[0020] Legend: 101, straightening table; 102, fixed plate; 103, movable bar; 104, slide; 105, electric push rod; 106, fixed U-shaped block; 107, horizontal groove; 108, rack; 109, movable U-shaped block; 110, motor 1; 111, rotating rod; 112, square hole; 113, motor 2; 114, gear 1; 115, gear 2; 116, straightening roller; 117, fixed roller. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] See also Figures 1 to 4 The utility model provides a traction straightening device for magnesium alloy profiles, including: a straightening table 101, a motor 110 is fixedly connected to the top of the outer surface of the straightening table 101, and a rotating rod 111 is fixedly connected to the output end of the motor 110, and one end of the rotating rod 111 is fixedly connected to a square hole 112, and the square hole 112 is meshed and connected to the outer surface of the rack 108, and the rack 108 is fixedly connected to the top of the outer surface of the fixed U-shaped block 106 near the fixed U-shaped block 109. The motor 110 is started by an external power supply to drive the rotating rod 111 to rotate, and then drive the square hole 112 to rotate. At this time, the square hole 112 drives the meshing rack 108 to move inside the transverse groove 107. At this time, the movable U-shaped block 109 can push the bent part of the plate to straighten it, and turn the angle of the bent part of the plate to one hundred and eighty degrees.

[0024] like Figures 1 to 4 As shown, two slide grooves 104 are provided at the top of the outer surface of the correction platform 101, and a horizontal groove 107 is provided at the top of the outer surface of the correction platform 101. An electric push rod 105 is fixedly connected to the top of the outer surface of the correction platform 101, and one end of the electric push rod 105 is fixedly connected to a moving bar 103, and the moving bar 103 is slidably connected to the inside of the two slide grooves 104. The top of the outer surface of the correction platform 101 is fixedly connected to a fixed plate 102, and the outer surface of the fixed plate 102 is fixedly connected to a fixed U-shaped block 106, and the inside of the horizontal groove 107 is slidably connected to a rack 108. The plate is placed in the middle of the moving bar 103 and the fixed plate 102, and then the electric push rod 105 is started by an external power supply. The electric push rod 105 pushes the moving bar 103 to move in the direction of the fixed plate 102 inside the slide groove 104, which can fix the plate, and the bent part can be placed in the area between the fixed plate 102 and the moving bar 103 close to the movable U-shaped block 109 to fix the plate.

[0025] like Figures 1 to 4As shown, a square hole 112 is provided on the top of the outer surface of the correction table 101, and the square hole 112 is located in the middle of the movable bar 103 and the fixed plate 102. The bottom of the outer surface of the correction table 101 is fixedly connected to a motor 2 113, and the output end of the motor 2 113 is fixedly connected to a gear 114, and the outer surface of the gear 114 is meshedly connected to the gear 2 115, and the gear 2 115 is connected to the outer surface of the correction table 101 through a bearing. The motor 2 113 is started by an external power supply, and the motor 2 113 drives the gear 114 to rotate, and the gear 114 drives the meshed gear 2 115 to rotate. At this time, the correction roller 116 and the fixed roller 117 rotate at the same time and move relative to each other. At this time, the plate can be crushed when it is in the middle.

[0026] like Figures 1 to 4 As shown, the outer surface of gear one 114 is fixedly connected to a straightening roller 116, and the outer surface of gear two 115 is fixedly connected to a fixed roller 117. The other ends of the straightening roller 116 and the fixed roller 117 are rotatably connected to the outer surface of the straightening table 101 through bearings, so that the straightening quality of the bent part of the plate is higher, and a different correction is performed again for the first correction to improve efficiency and quality.

[0027] Working principle: Place the plate in the middle of the moving bar 103 and the fixed plate 102, then start the electric push rod 105 through an external power supply, and the electric push rod 105 pushes the moving bar 103 to move in the direction of the fixed plate 102 inside the slide groove 104, so as to fix the plate, and place the bent part in the area between the fixed plate 102 and the moving bar 103 close to the movable U-shaped block 109, and start the motor 110 through an external power supply to drive the rotating rod 111 to rotate, and then drive the square hole 112 to rotate, and at this time the square hole 112 drives the meshing rack 108 to move inside the transverse groove 107, and at this time the movable U-shaped block 109 can push the bent part of the plate to straighten it and adjust the angle of the bent part of the plate When it is turned to 180 degrees, the electric push rod 105 drives the moving bar 103 to move in the opposite direction of the fixed plate 102, and the plate detaches from the middle of the moving bar 103 and the fixed plate 102, and then falls through the square hole 112 to the middle of the correction roller 116 and the fixed roller 117, and then the motor 2 113 is started by the external power supply, and the motor 2 113 drives the gear 1 114 to rotate, and the gear 114 drives the meshing gear 2 115 to rotate. At this time, the correction roller 116 and the fixed roller 117 rotate at the same time and move relative to each other. At this time, the plate can be crushed when it is in the middle, so that the straightening quality of the bent plate is higher, and a different correction is performed again for the first correction to improve efficiency and quality.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A traction straightening device for magnesium alloy profiles, comprising: A correction platform (101) is characterized in that a motor (110) is fixedly connected to the top of the outer surface of the correction platform (101), an output end of the motor (110) is fixedly connected to a rotating rod (111), one end of the rotating rod (111) is fixedly connected to a square hole (112), the square hole (112) is meshedly connected to the outer surface of the rack (108), and the top of the outer surface of the rack (108) near the fixed U-shaped block (106) is fixedly connected to a movable U-shaped block (109).

2. The traction straightening equipment for magnesium alloy profiles according to claim 1, characterized in that: Two slide grooves (104) are provided on the top of the outer surface of the correction platform (101), and a transverse groove (107) is provided on the top of the outer surface of the correction platform (101).

3. The traction straightening equipment for magnesium alloy profiles according to claim 2, characterized in that: The top of the outer surface of the correction platform (101) is fixedly connected to an electric push rod (105), one end of the electric push rod (105) is fixedly connected to a moving bar (103), and the moving bar (103) is slidably connected inside the two sliding grooves (104).

4. The traction straightening equipment for magnesium alloy profiles according to claim 3, characterized in that: The top of the outer surface of the correction platform (101) is fixedly connected to a fixed plate (102), the outer surface of the fixed plate (102) is fixedly connected to a fixed U-shaped block (106), and the interior of the transverse groove (107) is slidably connected to a rack (108).

5. The traction straightening equipment for magnesium alloy profiles according to claim 4, characterized in that: A square hole (112) is provided at the top of the outer surface of the correction platform (101), and the square hole (112) is located in the middle of the movable bar (103) and the fixed plate (102). The bottom of the outer surface of the correction platform (101) is fixedly connected to the second motor (113).

6. The traction straightening equipment for magnesium alloy profiles according to claim 5, characterized in that: The output end of the motor 2 (113) is fixedly connected to the gear 1 (114), the outer surface of the gear 1 (114) is meshedly connected to the gear 2 (115), and the gear 2 (115) is connected to the outer surface of the correction platform (101) through a bearing.

7. The traction straightening equipment for magnesium alloy profiles according to claim 6, characterized in that: The outer surface of the gear 1 (114) is fixedly connected to a correction roller (116), and the outer surface of the gear 2 (115) is fixedly connected to a fixed roller (117).

8. The traction straightening equipment for magnesium alloy profiles according to claim 7, characterized in that: The other ends of the correction roller (116) and the fixed roller (117) are rotatably connected to the outer surface of the correction platform (101) through bearings.

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